Ok, thanks for the replyOn a couple of abort packet paths skb dequeuing may end up withskbs in csk->skbq are preallocated for critical events in cxgbit_alloc_csk_skb(),
returning NULL, which, in turn, may end up with further null
pointer dereference.
Fix it by checking the return value of skb dequeuing.
so there is no need to check for NULL.